Cita APA (7a ed.)

Steig, W., & Robbins, R. (2004). Sylvester and the magic pebble (Unabridged.). Weston Woods.

Cita Chicago Style (17a ed.)

Steig, William, y Rex Robbins. Sylvester and the Magic Pebble. Unabridged. Norwalk: Weston Woods, 2004.

Cita MLA (8a ed.)

Steig, William, y Rex Robbins. Sylvester and the Magic Pebble. Unabridged. Weston Woods, 2004.

Precaución: Estas citas no son 100% exactas.